net.java.joglutils.msg.math
Class Vec3f

java.lang.Object
  net.java.joglutils.msg.math.Vec3f

public class Vec3f
extends Object

3-element single-precision vector

Field Summary

static Vec3f	NEG_X_AXIS
static Vec3f	NEG_Y_AXIS
static Vec3f	NEG_Z_AXIS
static Vec3f	X_AXIS
static Vec3f	Y_AXIS
static Vec3f	Z_AXIS

Constructor Summary

Vec3f()

Vec3f(float x, float y, float z)

Vec3f(Vec3f arg)

Method Summary

void	add(Vec3f b) this = this + b
void	add(Vec3f a, Vec3f b) this = a + b
Vec3f	addScaled(float s, Vec3f arg) Returns this + s * arg; creates new vector
void	addScaled(Vec3f a, float s, Vec3f b) this = a + s * b
void	componentMul(Vec3f arg) Sets each component of this vector to the product of the component with the corresponding component of the argument vector.
Vec3f	copy()
Vec3f	cross(Vec3f arg) Returns this cross arg; creates new vector
void	cross(Vec3f a, Vec3f b) this = a cross b.
float	dot(Vec3f arg)
float	get(int i) Gets the ith component, 0 <= i < 3
float	length()
float	lengthSquared()
Vec3f	minus(Vec3f arg) Returns this - arg; creates new vector
void	normalize()
Vec3f	plus(Vec3f arg) Returns this + arg; creates new vector
void	scale(float val) this = this * val
void	set(float x, float y, float z)
void	set(int i, float val) Sets the ith component, 0 <= i < 3
void	set(Vec3f arg)
void	setX(float x)
void	setY(float y)
void	setZ(float z)
void	sub(Vec3f b) this = this - b
void	sub(Vec3f a, Vec3f b) this = a - b
Vec3f	times(float val) Returns this * val; creates new vector
Vec3d	toDouble() Convert to double-precision
String	toString()
Vecf	toVecf()
float	x()
float	y()
float	z()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

X_AXIS

public static final Vec3f X_AXIS

Y_AXIS

public static final Vec3f Y_AXIS

Z_AXIS

public static final Vec3f Z_AXIS

NEG_X_AXIS

public static final Vec3f NEG_X_AXIS

NEG_Y_AXIS

public static final Vec3f NEG_Y_AXIS

NEG_Z_AXIS

public static final Vec3f NEG_Z_AXIS

Constructor Detail

Vec3f

public Vec3f()

Vec3f

public Vec3f(Vec3f arg)

Vec3f

public Vec3f(float x,
             float y,
             float z)

Method Detail

copy

public Vec3f copy()

toDouble

public Vec3d toDouble()

Convert to double-precision

set

public void set(Vec3f arg)

set

public void set(float x,
                float y,
                float z)

set

public void set(int i,
                float val)

Sets the ith component, 0 <= i < 3

get

public float get(int i)

Gets the ith component, 0 <= i < 3

x

public float x()

y

public float y()

z

public float z()

setX

public void setX(float x)

setY

public void setY(float y)

setZ

public void setZ(float z)

dot

public float dot(Vec3f arg)

length

public float length()

lengthSquared

public float lengthSquared()

normalize

public void normalize()

times

public Vec3f times(float val)

Returns this * val; creates new vector

scale

public void scale(float val)

this = this * val

plus

public Vec3f plus(Vec3f arg)

Returns this + arg; creates new vector

add

public void add(Vec3f b)

this = this + b

add

public void add(Vec3f a,
                Vec3f b)

this = a + b

addScaled

public Vec3f addScaled(float s,
                       Vec3f arg)

Returns this + s * arg; creates new vector

addScaled

public void addScaled(Vec3f a,
                      float s,
                      Vec3f b)

this = a + s * b

minus

public Vec3f minus(Vec3f arg)

Returns this - arg; creates new vector

sub

public void sub(Vec3f b)

this = this - b

sub

public void sub(Vec3f a,
                Vec3f b)

this = a - b

cross

public Vec3f cross(Vec3f arg)

Returns this cross arg; creates new vector

cross

public void cross(Vec3f a,
                  Vec3f b)

this = a cross b. NOTE: "this" must be a different vector than both a and b.

componentMul

public void componentMul(Vec3f arg)

Sets each component of this vector to the product of the component with the corresponding component of the argument vector.

toVecf

public Vecf toVecf()

toString

public String toString()

Overrides:

toString in class Object